| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $146.98 | 6.353% | $156.3176 | $156.32 | $156.30 | $156.30 |
| Purchase #2 | $133.54 | 5.230% | $140.5241 | $140.52 | $140.50 | $140.50 |
| Purchase #3 | $223.71 | 13.656% | $254.2598 | $254.26 | $254.25 | $254.30 |
| Purchase #4 | $143.82 | 13.412% | $163.1091 | $163.11 | $163.10 | $163.10 |
| Purchase #5 | $103.88 | 11.829% | $116.168 | $116.17 | $116.15 | $116.20 |
| Purchase #6 | $39.33 | 7.367% | $42.2274 | $42.23 | $42.25 | $42.20 |
| Purchase #7 | $28.71 | 4.659% | $30.0476 | $30.05 | $30.05 | $30.00 |
| 7 purchase totals = | $819.97 | $902.6536 | $902.66 | $902.60 | $902.60 | |